Computes the flux of a line current in a cleaved multilayer stack. Args: dipole_pol: polarization of the dipole ("x", "y", or "z").

Load the Fourier-transformed fields into the given energy object (replacing any values currently there) from an HDF5 file of the give

Load the Fourier-transformed fields into the given flux object (replacing any values currently there) from an HDF5 file of the given

Load the Fourier-transformed fields into the given flux object (replacing any values currently there) from the `FluxData` object `fda

Load the Fourier-transformed fields into the given force object (replacing any values currently there) from an HDF5 file of the given

As `load_flux`, but negates the Fourier-transformed fields after they are loaded. This means that they will be *subtracted* from any

Inspect the module and return a list of documentable items in the module.

Load the Fourier-transformed fields into the given `near2far` object (replacing any values currently there) from an HDF5 file of the

Load the Fourier-transformed fields into the `near2far` object (replacing any values currently there) from the `NearToFarData` object

Returns the error (or residual or loss) as the L2 norm of the difference of ε(p,x) and y over a set of frequencies x as well as the gradi

Returns the optimal Lorentzian polarizability parameters and error which minimize the error in ε(p0,x) relative to y for an initial set o

Returns the complex ε profile given a set of Lorentzian parameters p (σ_0, ω_0, γ_0, σ_1, ω_1, γ_1, ...) for a set of frequencies x.

Return an array of values of the g(t) function, for times [0,T] with steps dt, for a given Casimir conductivity sigma. If there is any addition

Similar to make_g above, but now air/metal systems translation-invariant in one direction. In this case, the kz-integral turns into a multiplic

create a geom_epsilon object that can persist if needed */

/ Material grid functions */ /

make multilevel_susceptibility from python input data */

make multilevel_susceptibility from scheme input data */

Add a property to the class with the given name that gets or sets the verbosity in the cvar with that name in self._cvars.

Reconstruct the chiP lists of susceptibilities from the params hdf5 data

return the maximum decimation factor across all dft regions

restores state to what it was before most recent call to genrand */

Sets up the adjoint optimization of the waveguide mode converter. Args: input_flux: 1D array of DFT fields from the normalization run.

Sets up the adjoint optimization of a multilayer stack. Returns: A `meep.adjoint.Optimization` callable object.

note that C99 has a round() function, but I don't want to rely on it

Modified from farfield_lowlevel

Return whether or not we need to allocate P[c][cmp]. (We don't need to allocate P[c] if we can be sure it will be zero.) We are a bit wasteful

return the next number factorizable into powers of 2,3,5,7 for efficient FFTs, similar to optimize-grid-size! in MPB:

Creates an optimized comms_sequence from a vector of comms_operations. Send operations are prioritized in descending order by the amount of data that

Output the field function `func` to an HDF5 file in the datasets named `name*.r` and `name*.i` for the real and imaginary parts. Simi

`newstructure` should be the `structure` field of another `Simulation` object with the same cell size and resolution. Over th

Returns the Poynting flux of a linearly polarized planewave in vacuum. Args: dipole_pol: the polarization of the electric dipole. Ei

Plots the radiation pattern for φ=0 (xz plane) in polar coordinates. The angles increase clockwise with zero in the +z direction (the "pole")